f(x)=9x^3+2x^2-5+4

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Solution for f(x)=9x^3+2x^2-5+4 equation: 


Simplifying
f(x) = 9x3 + 2x2 + -5 + 4

Multiply f * x
fx = 9x3 + 2x2 + -5 + 4

Reorder the terms:
fx = -5 + 4 + 2x2 + 9x3

Combine like terms: -5 + 4 = -1
fx = -1 + 2x2 + 9x3

Solving
fx = -1 + 2x2 + 9x3

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'x'.
f = -1x-1 + 2x + 9x2

Simplifying
f = -1x-1 + 2x + 9x2

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